login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A039288
Numbers whose base-5 representation has the same nonzero number of 1's and 3's.
0
8, 16, 28, 38, 40, 42, 44, 48, 58, 66, 76, 80, 82, 84, 86, 96, 108, 116, 128, 138, 140, 142, 144, 148, 168, 178, 188, 190, 192, 194, 198, 200, 202, 204, 208, 210, 212, 214, 216, 220, 222, 224, 228, 238, 240, 242, 244, 248, 258, 266, 278, 288, 290, 292, 294
OFFSET
1,1
MATHEMATICA
Select[Range[300], DigitCount[#, 5, 1]==DigitCount[#, 5, 3]>0&] (* Harvey P. Dale, Mar 31 2022 *)
CROSSREFS
Cf. A007091.
Sequence in context: A175086 A348231 A331490 * A045237 A255993 A299644
KEYWORD
nonn,base,easy
STATUS
approved